Obion County, Tennessee Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 49th-largest in Tennessee
The population of Obion County, Tennessee is 30,570 as of the 2023 American Community Survey, making it the 49th-largest county in Tennessee. The median household income is $53,102, the median home value is $122,700, and the median age is 41.9.
The population of Obion County has declined 4.9% since 2010 (31,822 → 30,261), a -0.36% annualized rate.
30,570
Population
-0.36%
Annual growth
56
People / sq mi
$53,102
Median Income
$122,700
Median Home Value
Obion County covers 545 sq mi of land at 56.1 people per square mile.
About Obion County, TN
Obion County is a county in Tennessee with a population of 30,570. It ranks #49 among counties in Tennessee by population. The median age is 41.9, older than the national median. The population is 48.3% male and 51.7% female.
The median household income in Obion County is $53,102, below the US median of $74,580. 12.8% of residents live below the federal poverty level. Home values sit at a median of $122,700, with monthly rent averaging $770. The homeownership rate of 67.1% is close to the national rate of 64.8%.
Educational attainment in Obion County reflects 18.1% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 3.7% of workers primarily work from home, below the national work-from-home rate of 14.2%. The average commute is 20.2 minutes each way.
Obion County Population History (2010-2024)
The county of Obion County had a population of 31,822 in 2010 and 30,261 in 2024, a -4.9% growth over 14 years. The peak was 31,822 in 2010. Average annual growth rate: -0.36%.
30,261
Population (2024)
31,822
Population (2010)
31,822
Peak (2010)
-0.36%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 31,822 |
| 2011 | 31,679 |
| 2012 | 31,320 |
| 2013 | 31,032 |
| 2014 | 30,845 |
| 2015 | 30,580 |
| 2016 | 30,572 |
| 2017 | 30,409 |
| 2018 | 30,353 |
| 2019 | 30,249 |
| 2020 | 30,775 |
| 2021 | 30,461 |
| 2022 | 30,365 |
| 2023 | 30,403 |
| 2024 | 30,261 |
Race & Ethnicity
| White | 80.2% |
| Black or African American | 10.6% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 0.9% |
| Two or More Races | 0.0% |
Age & Sex
41.9
Median Age
51.7%
Female
48.3%
Male
20.6%
Age 65+
Age Distribution
Children (under 15): 18.5% · Seniors (65+): 20.6%
Income & Poverty
| Median household income | $53,102$-13,995 vs state |
| Mean household income | $71,392 |
| Per-capita income | $29,891 |
| Poverty rate | 12.8%+2.9% vs state |
| Unemployment rate | 2.1% |
| Employment-to-population | 52.7% |
Top Industries by Employment
The largest employment sector in Obion County is manufacturing, accounting for 23.7% of workers.
How residents commute
0.0%
Drive alone
1.2%
Carpool
84.3%
Public transit
3.7%
Work from home
20.2 min
Avg commute
Housing
$122,700$-134,100 vs state
Median home value
$770
Median rent
67.1%
Homeownership rate
14,343
Total housing units
87.3%
Occupied
12.7%
Vacant
32.9%
Renter-occupied
Social & access
91.5%
With health insurance
87.6%
With broadband internet
27.0%
Foreign-born
6.2%
Veterans (18+)
21.8%
With a disability
95.4%
Speak language other than English at home
Education
85.0%
High School+
18.1%
Bachelor's+
Largest cities in Tennessee
Other counties in Tennessee
Part of Tennessee
Metro areas in Tennessee
County rankings
Frequently Asked Questions
Obion County, Tennessee has a population of 30,570 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 49th-largest county in Tennessee. Population density is 56 people per square mile.
The population of Obion County has declined 4.9% since 2010 (31,822 → 30,261), a -0.36% annualized rate.
The median household income in Obion County, Tennessee is $53,102, with mean (average) household income of $71,392 and per-capita income of $29,891. 12.8% of residents live below the federal poverty level.
In Obion County, the largest racial and ethnic groups are White (80.2%), Black or African American (10.6%), Hispanic or Latino (0.9%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Obion County, Tennessee is 41.9 years. Residents are 51.7% female and 48.3% male.
The median home value in Obion County is $122,700 and median monthly rent is $770. 67.1% of occupied housing units are owner-occupied. The county has 14,343 total housing units, 12.7% of which are vacant.
The largest employment sector in Obion County, Tennessee is manufacturing, employing 23.7% of workers. The unemployment rate is 2.1%.
Nashville-Davidson is among the largest cities associated with Obion County, Tennessee, with a population of 684,298.
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Full rankings of Tennessee counties
Statewide data for Tennessee
Population, race, income, age, and trends across Tennessee
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.